Weather Comparison
Side-by-side weather comparison for March
| Metric | Guangzhou | Hong Kong | Better |
|---|---|---|---|
| Average HighHigher is warmer | 23°C (73°F)▲ | 22°C (72°F) | Guangzhou |
| Average LowHigher is milder | 16°C (61°F) | 18°C (64°F)▲ | Hong Kong |
| Rain DaysFewer is drier | 15 days | 10 days▲ | Hong Kong |
| PrecipitationLess is drier | 140 mm | 72 mm▲ | Hong Kong |
| Sunshine HoursMore is sunnier | 5h/day | 7h/day▲ | Hong Kong |
| HumidityLower is more comfortable | 78% | 78% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 16 km/h▲ | 18 km/h | Guangzhou |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hong Kong edges ahead as the better destination in March. Hong Kong offers 7 hours of daily sunshine with only 10 rain days, while Guangzhou sees 5 sunshine hours and 15 rain days.
Guangzhou sits in the comfortable travel range at 23°C. Hong Kong is also comfortable at 22°C.
For travelers who prioritize dry weather, Hong Kong is the stronger choice in March. Hong Kong receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Guangzhou reaches an average high of 23°C (73°F) and drops to 16°C (61°F) at night during March. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Hong Kong averages 22°C (72°F) for the high and 18°C (64°F) for the low, with a daily range of 4°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in March.
Guangzhou receives approximately 140 mm of rainfall across 15 rain days during March. Rain is frequent, so waterproof gear is essential.
Hong Kong sees 72 mm over 10 rain days. That makes Hong Kong the drier option by 5 rain days and 68 mm of total precipitation.
Both cities share similar humidity levels at 78%.
Highs of 23°C, lows of 16°C, 15 rain days
Highs of 22°C, lows of 18°C, 10 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during March.
The table below shows average high temperatures and rain days for every month. March is highlighted for quick reference.
| Month | Guangzhou | Hong Kong | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 19°C | 7d | 19°C | 4d |
| Feb | 20°C | 10d | 20°C | 6d |
| Mar | 23°C | 15d | 22°C | 10d |
| Apr | 27°C | 18d | 25°C | 14d |
| May | 29°C | 22d | 28°C | 20d |
| Jun | 31°C | 24d | 29°C | 24d |
| Jul | 32°C | 23d | 30°C | 24d |
| Aug | 32°C | 24d | 30°C | 24d |
| Sep | 30°C | 16d | 29°C | 17d |
| Oct | 28°C | 6d | 27°C | 7d |
| Nov | 25°C | 6d | 24°C | 5d |
| Dec | 20°C | 5d | 20°C | 4d |
Guangzhou Weather in March
Full forecast, packing tips, and activities
Hong Kong Weather in March
Full forecast, packing tips, and activities